diff --git a/Libraries/Utilities/HMRClient.js b/Libraries/Utilities/HMRClient.js
index 6bc1070500e..7405010b5d9 100644
--- a/Libraries/Utilities/HMRClient.js
+++ b/Libraries/Utilities/HMRClient.js
@@ -118,6 +118,7 @@ const HMRClient: HMRClientNativeInterface = {
         JSON.stringify({
           type: 'log',
           level,
+          mode: global.RN$Bridgeless ? 'NOBRIDGE' : 'BRIDGE',
           data: data.map(item =>
             typeof item === 'string'
               ? item